60
N55 Engine
Fuel Tank Ventilation System
The fuel vapors are stored in a charcoal canister and then fed via the fuel tank vent valve
to the combustion process. It was also necessary to adapt this system to all the given
conditions related to turbocharging.
N55, fuel tank ventilation system
Index Explanation
1
Connection to ventilation line from charcoal canister
2
Connection upstream of throttle valve
3
Fuel tank vent valve
4
Connection downstream of throttle valve
5
Connection upstream of turbocharger
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